Properties of the Number 5478

Five Thousand Four Hundred Seventy-Eight

Basics

Value: 5477 → 5478 → 5479

Parity: even

Prime: No

Previous Prime: 5477

Next Prime: 5479

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 83

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 83, 166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010101100110

Octal: 12546

Duodecimal: 3206

Hexadecimal: 1566

Square: 30008484

Square Root: 74.01351227985333

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of points on surface of octahedron; also coordination sequence for cubic lattice: a(0) = 1; for n > 0, a(n) = 4n² + 2. A5899

Array read by antidiagonals: T(m,n) = number of m-ary words of length n with cyclically adjacent elements differing by 2 or less. A285280

Triangle of coefficients in expansion of elliptic function sn(u) in powers of u and k. A60628

Sum of the sizes of the Durfee squares of all partitions of n. A115995

Numbers divisible by prime(d) for each digit d in their base-4 representation, none of which may be zero. A256874

Positive integers n such that n¹¹ + 1 is semiprime. A105122

Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: (1+x+x²)/(1-3·x-5·x²). A180140

T(n,k)=Number of -k..k arrays x(0..n+1) of n+2 elements with zero sum and nonzero first and second differences. A200454

Triangle read by rows: T(n,k) is the number of simple graphs on n unlabeled nodes having chromatic number k, 1 <= k <= n. A84268

Number of 2-chromatic (i.e., chromatic number equals 2) simple graphs on n nodes. A76278